package com.example.demo.service;

import com.example.demo.domain.app.param.ShoppingCartParam;
import com.example.demo.domain.app.param.ShoppingCartSelectParam;
import com.example.demo.domain.app.param.ShoppingCartUpdateNumParam;
import com.example.demo.domain.app.vo.ShoppingCartVO;

/**
 * ShoppingCartService
 *
 * @author haochen78
 * @date 2025/11/9 16:03
 **/
public interface ShoppingCartService {
    ShoppingCartVO info();

    ShoppingCartVO add(ShoppingCartParam param);

    ShoppingCartVO select(ShoppingCartSelectParam select);

    ShoppingCartVO modifyNumber(ShoppingCartUpdateNumParam param);
}
